body {
  background-color: rgb(25, 25, 26);
  color: rgb(208, 203, 221);
  font-family: 'Martian Mono', sans-serif;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

/* Timer styling */
#timer {
  font-size: 3em;
  text-align: center;
  font-variant-numeric: tabular-nums;
  /* Adding some padding so it doesn't feel cramped on small devices */
  padding: 0 10px;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  #timer {
    font-size: 2em;
  }
}